/*
 * ! jQuery Validation Plugin - v1.10.0 - 9/7/2012
 * https://github.com/jzaefferer/jquery-validation Copyright (c) 2012 Jörn
 * Zaefferer; Licensed MIT, GPL
 */

/*
 * ! jQuery Validation Plugin 1.10.0
 * 
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 * 
 * Copyright (c) 2006 - 2011 Jörn Zaefferer
 * 
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */

(function() {

	function stripHtml(value) {
		// remove html tags and space chars
		return value.replace(/<.[^<>]*?>/g, ' ')
				.replace(/&nbsp;|&#160;/gi, ' ')
				// remove punctuation
				.replace(/[.(),;:!?%#$'"_+=\/-]*/g, '');
	}
	
	jQuery.validator.addMethod("maxWords", function(value, element, params) {
				return this.optional(element)
						|| stripHtml(value).match(/\b\w+\b/g).length <= params;
			}, jQuery.validator.format("Please enter {0} words or less."));

	jQuery.validator.addMethod("minWords", function(value, element, params) {
				return this.optional(element)
						|| stripHtml(value).match(/\b\w+\b/g).length >= params;
			}, jQuery.validator.format("Please enter at least {0} words."));

	jQuery.validator.addMethod("rangeWords", function(value, element, params) {
				var valueStripped = stripHtml(value);
				var regex = /\b\w+\b/g;
				return this.optional(element)
						|| valueStripped.match(regex).length >= params[0]
						&& valueStripped.match(regex).length <= params[1];
			}, jQuery.validator
					.format("Please enter between {0} and {1} words."));

})();				
jQuery.validator.addMethod("letterswithbasicpunc", function(value, element) {
			return this.optional(element) || /^[a-z\-.,()'\"\s]+$/i.test(value);
		}, "Letters or punctuation only please");

jQuery.validator.addMethod("alphanumeric", function(value, element) {
			return this.optional(element) || /^\w+$/i.test(value);
		}, "Letters, numbers, and underscores only please");

jQuery.validator.addMethod("lettersonly", function(value, element) {
			return this.optional(element) || /^[a-z]+$/i.test(value);
		}, "Letters only please");

jQuery.validator.addMethod("nowhitespace", function(value, element) {
			return this.optional(element) || /^\S+$/i.test(value);
		}, "No white space please");

jQuery.validator.addMethod("ziprange", function(value, element) {
			return this.optional(element)
					|| /^90[2-5]\d\{2\}-\d{4}$/.test(value);
		}, "Your ZIP-code must be in the range 902xx-xxxx to 905-xx-xxxx");

jQuery.validator.addMethod("zipcodeUS", function(value, element) {
			return this.optional(element) || /\d{5}-\d{4}$|^\d{5}$/.test(value)
		}, "The specified US ZIP Code is invalid");

jQuery.validator.addMethod("integer", function(value, element) {
			return this.optional(element) || /^-?\d+$/.test(value);
		}, "A positive or negative non-decimal number please");

/**
 * Return true, if the value is a valid vehicle identification number (VIN).
 * 
 * Works with all kind of text inputs.
 * 
 * @example
 * <input type="text" size="20" name="VehicleID" class="{required:true,vinUS:true}" />
 * @desc Declares a required input element whose value must be a valid vehicle
 *       identification number.
 * 
 * @name jQuery.validator.methods.vinUS
 * @type Boolean
 * @cat Plugins/Validate/Methods
 */
jQuery.validator.addMethod("vinUS", function(v) {
			if (v.length != 17) {
				return false;
			}
			var i, n, d, f, cd, cdv;
			var LL = ["A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "L",
					"M", "N", "P", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"];
			var VL = [1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 7, 9, 2, 3, 4, 5,
					6, 7, 8, 9];
			var FL = [8, 7, 6, 5, 4, 3, 2, 10, 0, 9, 8, 7, 6, 5, 4, 3, 2];
			var rs = 0;
			for (i = 0; i < 17; i++) {
				f = FL[i];
				d = v.slice(i, i + 1);
				if (i == 8) {
					cdv = d;
				}
				if (!isNaN(d)) {
					d *= f;
				} else {
					for (n = 0; n < LL.length; n++) {
						if (d.toUpperCase() === LL[n]) {
							d = VL[n];
							d *= f;
							if (isNaN(cdv) && n == 8) {
								cdv = LL[n];
							}
							break;
						}
					}
				}
				rs += d;
			}
			cd = rs % 11;
			if (cd == 10) {
				cd = "X";
			}
			if (cd == cdv) {
				return true;
			}
			return false;
		}, "The specified vehicle identification number (VIN) is invalid.");

/**
 * Return true, if the value is a valid date, also making this formal check
 * dd/mm/yyyy.
 * 
 * @example
 * jQuery.validator.methods.date("01/01/1900")
 * @result true
 * 
 * @example
 * jQuery.validator.methods.date("01/13/1990")
 * @result false
 * 
 * @example
 * jQuery.validator.methods.date("01.01.1900")
 * @result false
 * 
 * @example
 * <input name="pippo" class="{dateITA:true}" />
 * @desc Declares an optional input element whose value must be a valid date.
 * 
 * @name jQuery.validator.methods.dateITA
 * @type Boolean
 * @cat Plugins/Validate/Methods
 */
jQuery.validator.addMethod("dateITA", function(value, element) {
			var check = false;
			var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/;
			if (re.test(value)) {
				var adata = value.split('/');
				var gg = parseInt(adata[0], 10);
				var mm = parseInt(adata[1], 10);
				var aaaa = parseInt(adata[2], 10);
				var xdata = new Date(aaaa, mm - 1, gg);
				if ((xdata.getFullYear() == aaaa)
						&& (xdata.getMonth() == mm - 1)
						&& (xdata.getDate() == gg))
					check = true;
				else
					check = false;
			} else
				check = false;
			return this.optional(element) || check;
		}, "Please enter a correct date");

jQuery.validator.addMethod("dateNL", function(value, element) {
			return this.optional(element)
					|| /^\d\d?[\.\/-]\d\d?[\.\/-]\d\d\d?\d?$/.test(value);
		}, "Vul hier een geldige datum in.");

jQuery.validator.addMethod("time", function(value, element) {
	return this.optional(element) || /^([0-1]\d|2[0-3]):([0-5]\d)$/.test(value);
}, "Please enter a valid time, between 00:00 and 23:59");
jQuery.validator.addMethod("time12h", function(value, element) {
			return this.optional(element)
					|| /^((0?[1-9]|1[012])(:[0-5]\d){0,2}(\ [AP]M))$/i
							.test(value);
		}, "Please enter a valid time, between 00:00 am and 12:00 pm");

/**
 * matches US phone number format
 * 
 * where the area code may not start with 1 and the prefix may not start with 1
 * allows '-' or ' ' as a separator and allows parens around area code some
 * people may want to put a '1' in front of their number
 * 
 * 1(212)-999-2345 or 212 999 2344 or 212-999-0983
 * 
 * but not 111-123-5434 and not 212 123 4567
 */
jQuery.validator.addMethod("phoneUS", function(phone_number, element) {
	phone_number = phone_number.replace(/\s+/g, "");
	return this.optional(element)
			|| phone_number.length > 9
			&& phone_number
					.match(/^(\+?1-?)?(\([2-9]\d{2}\)|[2-9]\d{2})-?[2-9]\d{2}-?\d{4}$/);
}, "Please specify a valid phone number");

jQuery.validator.addMethod('phoneUK', function(phone_number, element) {
	phone_number = phone_number.replace(/\(|\)|\s+|-/g, '');
	return this.optional(element)
			|| phone_number.length > 9
			&& phone_number
					.match(/^(?:(?:(?:00\s?|\+)44\s?)|(?:\(?0))(?:(?:\d{5}\)?\s?\d{4,5})|(?:\d{4}\)?\s?(?:\d{5}|\d{3}\s?\d{3}))|(?:\d{3}\)?\s?\d{3}\s?\d{3,4})|(?:\d{2}\)?\s?\d{4}\s?\d{4}))$/);
}, 'Please specify a valid phone number');

jQuery.validator.addMethod('mobileUK', function(phone_number, element) {
	phone_number = phone_number.replace(/\s+|-/g, '');
	return this.optional(element)
			|| phone_number.length > 9
			&& phone_number
					.match(/^(?:(?:(?:00\s?|\+)44\s?|0)7(?:[45789]\d{2}|624)\s?\d{3}\s?\d{3})$/);
}, 'Please specify a valid mobile number');

// Matches UK landline + mobile, accepting only 01-3 for landline or 07 for
// mobile to exclude many premium numbers
jQuery.validator.addMethod('phonesUK', function(phone_number, element) {
	phone_number = phone_number.replace(/\s+|-/g, '');
	return this.optional(element)
			|| phone_number.length > 9
			&& phone_number
					.match(/^(?:(?:(?:00\s?|\+)44\s?|0)(?:1\d{8,9}|[23]\d{9}|7(?:[45789]\d{8}|624\d{6})))$/);
}, 'Please specify a valid uk phone number');
// On the above three UK functions, do the following server side processing:
// Compare with ^((?:00\s?|\+)(44)\s?)?\(?0?(?:\)\s?)?([1-9]\d{1,4}\)?[\d\s]+)
// Extract $2 and set $prefix to '+44<space>' if $2 is '44' otherwise set
// $prefix to '0'
// Extract $3 and remove spaces and parentheses. Phone number is combined $2 and
// $3.
// A number of very detailed GB telephone number RegEx patterns can also be
// found at:
// http://www.aa-asterisk.org.uk/index.php/Regular_Expressions_for_Validating_and_Formatting_UK_Telephone_Numbers

// Matches UK postcode. based on
// http://snipplr.com/view/3152/postcode-validation/
jQuery.validator.addMethod('postcodeUK', function(postcode, element) {
			postcode = (postcode.toUpperCase()).replace(/\s+/g, '');
			return this.optional(element)
					|| postcode
							.match(/^([^QZ][^IJZ]{0,1}\d{1,2})(\d[^CIKMOV]{2})$/)
					|| postcode
							.match(/^([^QV]\d[ABCDEFGHJKSTUW])(\d[^CIKMOV]{2})$/)
					|| postcode
							.match(/^([^QV][^IJZ]\d[ABEHMNPRVWXY])(\d[^CIKMOV]{2})$/)
					|| postcode.match(/^(GIR)(0AA)$/)
					|| postcode.match(/^(BFPO)(\d{1,4})$/)
					|| postcode.match(/^(BFPO)(C\/O\d{1,3})$/);
		}, 'Please specify a valid postcode');

// TODO check if value starts with <, otherwise don't try stripping anything
jQuery.validator.addMethod("strippedminlength",
		function(value, element, param) {
			return jQuery(value).text().length >= param;
		}, jQuery.validator.format("Please enter at least {0} characters"));

// same as email, but TLD is optional
jQuery.validator.addMethod("email2", function(value, element, param) {
	return this.optional(element)
			|| /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)*(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i
					.test(value);
}, jQuery.validator.messages.email);

// same as url, but TLD is optional
jQuery.validator.addMethod("url2", function(value, element, param) {
	return this.optional(element)
			|| /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)*(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
					.test(value);
}, jQuery.validator.messages.url);

// NOTICE: Modified version of Castle.Components.Validator.CreditCardValidator
// Redistributed under the the Apache License 2.0 at
// http://www.apache.org/licenses/LICENSE-2.0
// Valid Types: mastercard, visa, amex, dinersclub, enroute, discover, jcb,
// unknown, all (overrides all other settings)
jQuery.validator.addMethod("creditcardtypes", function(value, element, param) {
			if (/[^0-9-]+/.test(value)) {
				return false;
			}

			value = value.replace(/\D/g, "");

			var validTypes = 0x0000;

			if (param.mastercard)
				validTypes |= 0x0001;
			if (param.visa)
				validTypes |= 0x0002;
			if (param.amex)
				validTypes |= 0x0004;
			if (param.dinersclub)
				validTypes |= 0x0008;
			if (param.enroute)
				validTypes |= 0x0010;
			if (param.discover)
				validTypes |= 0x0020;
			if (param.jcb)
				validTypes |= 0x0040;
			if (param.unknown)
				validTypes |= 0x0080;
			if (param.all)
				validTypes = 0x0001 | 0x0002 | 0x0004 | 0x0008 | 0x0010
						| 0x0020 | 0x0040 | 0x0080;

			if (validTypes & 0x0001 && /^(5[12345])/.test(value)) { // mastercard
				return value.length == 16;
			}
			if (validTypes & 0x0002 && /^(4)/.test(value)) { // visa
				return value.length == 16;
			}
			if (validTypes & 0x0004 && /^(3[47])/.test(value)) { // amex
				return value.length == 15;
			}
			if (validTypes & 0x0008 && /^(3(0[012345]|[68]))/.test(value)) { // dinersclub
				return value.length == 14;
			}
			if (validTypes & 0x0010 && /^(2(014|149))/.test(value)) { // enroute
				return value.length == 15;
			}
			if (validTypes & 0x0020 && /^(6011)/.test(value)) { // discover
				return value.length == 16;
			}
			if (validTypes & 0x0040 && /^(3)/.test(value)) { // jcb
				return value.length == 16;
			}
			if (validTypes & 0x0040 && /^(2131|1800)/.test(value)) { // jcb
				return value.length == 15;
			}
			if (validTypes & 0x0080) { // unknown
				return true;
			}
			return false;
		}, "Please enter a valid credit card number.");

jQuery.validator.addMethod("ipv4", function(value, element, param) {
	return this.optional(element)
			|| /^(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)$/i
					.test(value);
}, "Please enter a valid IP v4 address.");

jQuery.validator.addMethod("ipv6", function(value, element, param) {
	return this.optional(element)
			|| /^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$/i
					.test(value);
}, "Please enter a valid IP v6 address.");

/**
 * Return true if the field value matches the given format RegExp
 * 
 * @example
 * jQuery.validator.methods.pattern("AR1004",element,/^AR\d{4}$/)
 * @result true
 * 
 * @example
 * jQuery.validator.methods.pattern("BR1004",element,/^AR\d{4}$/)
 * @result false
 * 
 * @name jQuery.validator.methods.pattern
 * @type Boolean
 * @cat Plugins/Validate/Methods
 */
jQuery.validator.addMethod("pattern", function(value, element, param) {
			if (this.optional(element)) {
				return true;
			}
			if (typeof param === 'string') {
				param = new RegExp('^(?:' + param + ')$');
			}
			return param.test(value);
		}, "Invalid format.");

/*
 * Lets you say "at least X inputs that match selector Y must be filled."
 * 
 * The end result is that neither of these inputs:
 * 
 * <input class="productinfo" name="partnumber"> <input class="productinfo"
 * name="description">
 * 
 * ...will validate unless at least one of them is filled.
 * 
 * partnumber: {require_from_group: [1,".productinfo"]}, description:
 * {require_from_group: [1,".productinfo"]}
 * 
 */
jQuery.validator.addMethod("require_from_group", function(value, element,
				options) {
			var validator = this;
			var selector = options[1];
			var validOrNot = $(selector, element.form).filter(function() {
						return validator.elementValue(this);
					}).length >= options[0];

			if (!$(element).data('being_validated')) {
				var fields = $(selector, element.form);
				fields.data('being_validated', true);
				fields.valid();
				fields.data('being_validated', false);
			}
			return validOrNot;
		}, jQuery.format("Please fill at least {0} of these fields."));

/*
 * Lets you say "either at least X inputs that match selector Y must be filled,
 * OR they must all be skipped (left blank)."
 * 
 * The end result, is that none of these inputs:
 * 
 * <input class="productinfo" name="partnumber"> <input class="productinfo"
 * name="description"> <input class="productinfo" name="color">
 * 
 * ...will validate unless either at least two of them are filled, OR none of
 * them are.
 * 
 * partnumber: {skip_or_fill_minimum: [2,".productinfo"]}, description:
 * {skip_or_fill_minimum: [2,".productinfo"]}, color: {skip_or_fill_minimum:
 * [2,".productinfo"]}
 * 
 */
jQuery.validator
		.addMethod(
				"skip_or_fill_minimum",
				function(value, element, options) {
					var validator = this;

					numberRequired = options[0];
					selector = options[1];
					var numberFilled = $(selector, element.form).filter(
							function() {
								return validator.elementValue(this);
							}).length;
					var valid = numberFilled >= numberRequired
							|| numberFilled === 0;

					if (!$(element).data('being_validated')) {
						var fields = $(selector, element.form);
						fields.data('being_validated', true);
						fields.valid();
						fields.data('being_validated', false);
					}
					return valid;
				},
				jQuery
						.format("Please either skip these fields or fill at least {0} of them."));

// Accept a value from a file input based on a required mimetype
jQuery.validator.addMethod("accept", function(value, element, param) {
	// Split mime on commas incase we have multiple types we can accept
	var typeParam = typeof param === "string"
			? param.replace(/,/g, '|')
			: "image/*", optionalValue = this.optional(element), i, file;

	// Element is optional
	if (optionalValue) {
		return optionalValue;
	}

	if ($(element).attr("type") === "file") {
		// If we are using a wildcard, make it regex friendly
		typeParam = typeParam.replace("*", ".*");

		// Check if the element has a FileList before checking each file
		if (element.files && element.files.length) {
			for (i = 0; i < element.files.length; i++) {
				file = element.files[i];

				// Grab the mimtype from the loaded file, verify it matches
				if (!file.type.match(new RegExp(".?(" + typeParam + ")$", "i"))) {
					return false;
				}
			}
		}
	}

	// Either return true because we've validated each file, or because the
	// browser does not support element.files and the FileList feature
	return true;
}, jQuery.format("Please enter a value with a valid mimetype."));

// Older "accept" file extension method. Old docs:
// http://docs.jquery.com/Plugins/Validation/Methods/accept
jQuery.validator.addMethod("extension", function(value, element, param) {
			param = typeof param === "string"
					? param.replace(/,/g, '|')
					: "png|jpe?g|gif";
			return this.optional(element)
					|| value.match(new RegExp(".(" + param + ")$", "i"));
		}, jQuery.format("Please enter a value with a valid extension."));
